COMCAST CORP — Director's Dealing 2012

Mar 1, 2012

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: COMCAST CORP (CMCSA)
CIK: 0001166691
Period of Report: 2012-02-29

Reporting Person: ROBERTS RALPH J (Director, Founder and Chairman Emeritus)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2012-02-29	Class A Common Stock	M	450000.0000	$18.0800	Acquired	571589.0000	Direct
2012-02-29	Class A Common Stock	S	104879.0000	$29.3615	Disposed	466710.0000	Direct
2012-02-29	Class A Common Stock	F	345121.0000	$29.4400	Disposed	121589.0000	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2012-02-29	Option to Purchase	$18.0800	M	450000.0000	Disposed	2013-02-25	Class A Common Stock (450000.0000)	Direct

Footnotes

F1: This transaction was executed in multiple trades at prices ranging from $29.34 to $29.38. The price reported above reflects the weighted-average price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected.

F2: This option is immediately exercisable.